Mahmut Alperen Ünal

Android Developer – Secure & Offline-First Mobile Apps

GitHub

About Me

I’m an Android Developer focused on building secure, offline-capable mobile applications using Kotlin, Jetpack Compose, Firebase, Room, and AES encryption. I value performance, privacy, and clean architecture in app development.

My Apps

Password Book Icon

Password Book

Offline-first password manager with AES-256, biometrics, encrypted backups, and no internet permission.

Password Book Screenshot View on Google Play
Kodex Icon

Kodex

Modern QR code generator and scanner with AES support, Compose UI, and Room-based history.

Kodex Screenshot View on Google Play
Kriptex Icon

Kriptex

AES encryption tool with QR support, multilingual UI, theming, and local history features.

Kriptex Screenshot View on Google Play

Contact

Feel free to reach out via email or connect with me on LinkedIn.